>2a1t_S mol:protein length:255 Electron transfer flavoprotein beta-subunit MAELRVLVAVKRVIDYAVKIRVKPDRTGVVTDGVKHSMNPFCEIAVEEAVRLKEKKLVK EVIAVSCGPAQCQETIRTALAMGADRGIHVEVPPAEAERLGPLQVARVLAKLAEKEKVD LVLLGKQAIDDDCNQTGQMTAGFLDWPQGTFASQVTLEGDKLKVERAIDGGLETLRLKL PAVVTADLRLNEPRYATLPNIMKAKKKKIEVIKPGDLGVDLTSKLSVISVEDPPQRTAG VKVETTEDLVAKLKEIGRI